Transports en Île-de-France : disruptions and roadworks this weekend of April 25–26, 2026

A new weekend of works on the RATP and SNCF networks in Île-de-France is planned from Saturday, April 25 to Sunday, April 26, 2026 to push ahead with Grand Paris projects, including the extensions of upcoming metro lines and, more broadly, to keep the network in good repair. Are there going to be a lot of works this time, or will the weekend pass more quietly?

Be aware of potential traffic disruptions and train cancellations, which often require提前 planning to avoid surprises. To find alternative routes when you need to travel, visit Transilien SNCF, where you’ll find alternative options, including regular bus services that connect to the stations.

• To be read
• What to do this weekend in Paris and Île-de-France, April 25–26, 2026
• Metro and RER updates: closures, work, and demonstrations in Paris this Monday April 20, 2026
• This week's top deals in Paris and Île-de-France, April 20–26, 2026.

Here are the works scheduled for this weekend, April 25–26, 2026

Stay tuned, as the information may be updated based on the latest updates from RATP and SNCF.

Subway

Line 1

Aucune perturbation annoncée à ce jour.

Line 2

Aucune perturbation annoncée à ce jour.

Line 3

• Metro Line 3: Construction work - Traffic disrupted:
  Through May 12, service is suspended between Gallieni and Gambetta due to roadworks.
  Replacement buses are in operation.

Line 3bis

Aucune perturbation annoncée à ce jour.

Line 4

• Metro 4: Maintenance work - traffic disrupted:
  Until May 1 inclusive, traffic is suspended between Châtelet and Barbès - Rochechouart due to maintenance work.

Line 5

Aucune perturbation annoncée à ce jour.

Line 6

Aucune perturbation annoncée à ce jour.

Line 7

Aucune perturbation annoncée à ce jour.

Line 7bis

Aucune perturbation annoncée à ce jour.

Line 8

Aucune perturbation annoncée à ce jour.

Line 9

Aucune perturbation annoncée à ce jour.

Line 10

Aucune perturbation annoncée à ce jour.

Line 11

Aucune perturbation annoncée à ce jour.

Line 12

Aucune perturbation annoncée à ce jour.

Line 13

Aucune perturbation annoncée à ce jour.

Line 28

Aucune perturbation annoncée à ce jour.

RER

RER A

• RER A: La Varenne Chenn. <-> Boissy-St-Léger Apr 17–30, from 9:45 p.m.:
  Period: from 9:45 p.m.
  Dates: Friday, April 17 to Thursday, April 30, including weekends
  Traffic is suspended between La Varenne Chennevières and Boissy-Saint-Léger.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: works.
• RER A: Maisons-Laffitte <-> Cergy-le-Haut 07-29/04:
  Period: on weekdays from 9:50 p.m.
  Dates: from Tuesday the 7th to Wednesday the 29th of April
  Traffic is suspended between Maisons-Laffitte and Cergy le Haut.
  A replacement bus service is in place at Sartrouville, serving the intermediate stations.
  Reason: works

RER B

• Line B: Schedule changes from April 18 to May 3, 2026:
  Period: from 18 April to 3 May 2026 Timetables on your line are changing. Plan your trip on Île-de-France Mobilités, ratp.fr, transilien.com and the X line of the RER B Reason: Reduced transport plan during school holidays
• RER B: Châtelet <-> CDG2 Airport / Mitry-Claye | Service from 01/05 to 28/05:
  Period: Weeknights starting from 10:45 PM.
  Dates: From Monday, January 5th to Thursday, May 28th, excluding February 5th, April 6th, and May 1st, 8th, 14th, 15th, and 25th, 2026.
  Train service will be suspended between Châtelet Les Halles and Aéroport Charles de Gaulle 2, as well as between Châtelet Les Halles and Mitry-Mory - Claye.
  A replacement bus service will operate from Gare du Nord. For more details, visit the RER B website. Reason: maintenance work on the railway network.

RER C

• RER C: Adjusted transport plan from March 30 to April 30:
  From Monday, March 30 to Thursday, April 30, a few service reductions are planned on the Paris-Austerlitz / Brétigny axis. The updated service reductions take effect from Monday, March 30:
  Trains ZANI scheduled at 07:33 and 08:02 from Brétigny are canceled.
  Trains BALI scheduled at 17:46 and 18:16 from Paris-Austerlitz are canceled.
  Two trains KNAK will make an extra stop at Saint Michel Sur Orge and Sainte Geneviève des Bois. These trains will see their passing times between Dourdan and Brétigny moved forward by one to two minutes. They are the 07:14 and 07:27 departures from Dourdan.
  Before you head to the station, we advise you to check your train’s timetable on the Ile-de-France Mobilités app, the Transilien.com site, SNCF Connect, or your mobility app. Motif: Trains retained for maintenance work.
• RER C: Between Javel and Versailles Château/St-Quentin from April 1 to April 24.
  Period: Evenings.
  Dates: From Wednesday, April 1st, to Friday, April 24th (excluding Saturdays and Sundays).
  Traffic between Javel and Versailles Château / St-Quentin is suspended:
  - Last departure from Javel to St-Quentin at 9:17 PM
  - Last departure from Javel to Versailles Château at 11:11 PM
  - Last departure from Versailles Château at 9:55 PM
  - Last departure from St-Quentin at 9:40 PM
  During the evenings, some trains will either terminate or originate at Chaville Vélizy. Alternative routes include line N trains or city buses 169 and 171.
  Reason: Railway maintenance work.
• RER C: Between Paris Austerlitz and Juvisy from April 1st to April 30th:
  Period: Evenings.
  Dates: From Wednesday, April 1st to Thursday, April 30th (excluding weekends).
  Train service between Paris Austerlitz and Juvisy will be suspended with the following arrangements:
  - Last train from Juvisy departs at 10:29 PM
  - Last train from Paris Austerlitz departs at 10:36 PM
  Replacement bus services will be provided, stopping at all intermediate stations.
  Reason: Railway network maintenance works.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz, April 7th to April 30th:
  Period: Evenings.
  Dates: From Tuesday, April 7 to Thursday, April 30, excluding Saturdays and Sundays.
  Train service is suspended between Saint-Martin d'Étampes and Paris Austerlitz: 
  - Final departure from Saint-Martin d'Étampes at 9:41 PM
  - Final departure from Paris Austerlitz at 10:31 PM
  A replacement bus service has been organized to serve intermediate stations.
  Reason: Railway construction works.
• RER C: Between Paris Austerlitz and Pont de Rungis from April 7 to April 30:
  Period: Evenings.
  Dates: from Tuesday, April 7 to Thursday, April 30 (excluding Saturdays and Sundays).
  Train services between Paris Austerlitz and Pont de Rungis will be suspended:
  - Last departure from Paris Austerlitz at 10:27 PM
  - Last departure from Pont de Rungis at 10:08 PM
  Alternative transportation: metro, tramways, or city buses.
  Reason: railway network maintenance works.
• RER C: Between Dourdan and Paris Austerlitz from April 7 to April 30:
  Period: Evenings.
  Dates: From Tuesday, April 7th to Thursday, April 30th, excluding Saturdays and Sundays.
  Train services are suspended between Dourdan and Paris Austerlitz: - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 9:17 PM
  From 10:20 PM onwards, trains will terminate at Brétigny station. A replacement bus service will be available, serving intermediate stations.
  Reason: Rail network maintenance work.
• RER C : between Avenue Henri Martin and Pontoise, from 7 to 30 April:
  Period: evenings.
  Dates: Tuesday 7 to Thursday 30 April, excluding Saturdays and Sundays.
  Traffic is suspended between Avenue Henri Martin and Pontoise:
  - Last departure from Avenue Henri Martin at 21:40
  - Last departure from Pontoise at 21:58
  Disruption: line H, metro, trams or city buses.
  Reason: works on the rail network.
• RER C: Between Saint-Martin d'Étampes and Paris Austerlitz from April 11 to 18 and the 25th
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz, with the last departures as follows: - From Saint-Martin d'Étampes at 8:41 PM
  - From Paris Austerlitz at 11:00 PM
  A replacement bus service will operate, serving intermediate stations along the route.
  Reason: Railway maintenance work.
• RER C: From Paris Austerlitz to Massy-Palaiseau on weekends in April:
  Period : throughout the weekend.
  Reason : maintenance work on the railway network.
• RER C: Service disruptions between Dourdan and Paris Austerlitz from April 11 to April 18 and on April 25:
  Period: Evenings.
  Dates: Saturdays, April 11, 18, and 25.
  Train services between Dourdan and Paris Austerlitz will be suspended:
  - Last train from Dourdan at 9:07 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be available, stopping at intermediate stations.
  Reason: Railway infrastructure maintenance work.
• RER C: Athis, Ablon, Villeneuve-le-Roi April 11-12-18-19-25-26/04 :
  Period: All weekend.
  Dates: April 11–12, April 18–19, and April 25–26.
  Reason: railway network works.
• RER C: Between Juvisy and Paris Austerlitz on April 11, 12, 18, 19, 25, and 26
  Period: Evenings.
  Dates: Weekends of April 11-12, 18-19, and 25-26.
  Train traffic is disrupted between Juvisy and Paris Austerlitz: 
  - Last train from Juvisy departs at 9:59 PM
  - Last train from Paris Austerlitz departs at 11:06 PM
  A replacement bus service is organized, serving intermediate stations.
  Reason: Railway network maintenance.
• RER C: Between Champ de Mars and Saint-Quentin / Versailles Château – April 25-26:
  Period: Entire weekend.
  Dates: From Saturday, April 25 to Sunday, April 26.
  Travel will be disrupted between: - Champ de Mars and St-Quentin en Yvelines - Champ de Mars and Versailles Château
  Alternatives: Line N, metro, tram, or city bus services.
  Reason: Rail network maintenance work.
• RER C: Between Dourdan and Paris Austerlitz — Service updates on 05, 06, 12, 19, and 26 April
  Period: the evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Train traffic will be disrupted between Dourdan and Paris Austerlitz:
  - Last departure from Dourdan at 9:07 PM
  - Last departure from Paris Austerlitz at 10:15 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: railway network maintenance.
• RER C: Saint-Martin d'Étampes and Paris-Austerlitz, 05-06-12-19-26/04
  Period: Evenings.
  Dates: Sundays, April 5, 12, 19, 26, and Monday, April 6.
  Traffic will be disrupted between Saint-Martin d'Étampes and Paris Austerlitz:
  - Last train from Saint-Martin d'Étampes at 9:41 PM
  - Last train from Paris Austerlitz at 10:45 PM
  A replacement bus service will be in operation, serving the intermediate stations.
  Reason: Railway maintenance work.

RER D

• RER D: Creil to Paris Nord from March 30 to April 30, on weekdays starting at 11:35 PM:
  Period: weeknights starting at 11:35 PM.
  Dates: from Monday, March 30, to Thursday, April 30, excluding public holidays.
  Train traffic will be suspended between Creil and Paris Gare du Nord.
  A replacement bus service will be in operation, stopping at all intermediate stations.
  Reason: railway maintenance works.
• RER D: Paris-Lyon to Melun / Corbeil-Essonnes, 30 March–24 April:
  Period : from 11:15 p.m. to 2 a.m.
  Dates : from Monday, March 30 to Friday, April 24, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Melun, and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service will operate, with stops at the intermediate stations.
• RER D: Paris-Lyon <> Melun / Corbeil-Essonnes, 30/03–24/04:
  Period: on weekdays from 11:15 p.m.
  Dates: Monday, March 30 to Friday, April 24, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Melun and between Paris Gare de Lyon and Corbeil-Essonnes.
  A replacement bus service is in place, serving the intermediate stations.
• RER D: Stade de France–Saint-Denis toward Creil on May 24:
  Period: throughout the day. Date: Sunday, May 24, 2026.
  Stade de France–Saint-Denis station in the direction of Creil will not be served.
  To reach Stade de France, alight at Saint-Denis station and transfer to a southbound train on the line. A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works.
• RER D: Goussainville <-> Melun, 25-26/04, this weekend:
  Period: weekend, all day.
  Dates: Saturday, April 25 to Sunday, April 26.
  Reduced service between Goussainville and Melun; expect only one train every two on the line.

RER E

• RER E: Nanterre to Chelles, April 20–24:
  Period : from 10:00 PM
  Dates : Monday 20 to Friday 24 April
  Traffic will be interrupted between Nanterre-la-Folie and Chelles Gournay. 
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie departs at 22:33. 
  The last CONY train from Nanterre-la-Folie to Chelles Gournay departs at 21:49.
  A replacement bus service will operate, serving the intermediate stations: 
  - From Chelles Gournay to Paris Gare de l'Est, 
  - From Paris, connect via line 5 of the Bobigny Pablo Picasso metro, where buses to Chelles Gournay depart.
  Reason : railway works (preventive and corrective track maintenance performed by a rail-grinding train between Paris and Noisy-le-Sec).
• RER E: Nanterre – Villiers / Tournan Apr 20–24:
  Period : from 9:55 p.m.
  Dates : Monday, April 20 to Friday, April 24
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan. 
  The last NATU train from Tournan to Nanterre-la-Folie is at 9:53 p.m. 
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 10:25 p.m. 
  The last TANU train from Nanterre-la-Folie to Tournan is at 9:34 p.m. 
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 10:11 p.m.
  A replacement bus service is in place: 
  - From Paris, connect to Noisy-le-Grand Mont-d'Est via RER A, where buses to Tournan depart; 
  - From Paris, connect via Metro line 11 at Rosny-Bois-Perrier, from which buses serve all stations up to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d'Est RER A) ; 
  - From Tournan to Rosny-sous-Bois for Paris, reach Rosny-Bois-Perrier by bus and then take Metro line 11. 
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier and then the Metro line 11 to reach Paris ; 
  - The last two buses departing Tournan are destined for Gare de l'Est.
  Reason : railway works (CDG Express, accessibility and modernization of Rosny-Bois-Perrier station, and track maintenance).
• RER E: Nanterre – Villiers / Tournan, April 25 – May 2:
  Period: from 22:25
  Dates: Saturdays 25 April and 2 May
  Traffic is suspended between Nanterre-la-Folie and Villiers-sur-Marne and between Nanterre-la-Folie and Tournan.
  The last NATU train from Tournan to Nanterre-la-Folie is at 21:53.
  The last NOVY train from Villiers-sur-Marne to Nanterre-la-Folie is at 22:19.
  The last TONU train from Nanterre-la-Folie to Tournan is at 22:26.
  The last VONY train from Nanterre-la-Folie to Villiers-sur-Marne is at 22:41.
  A replacement bus service is in place:
  - From Paris, reach Noisy-le-Grand Mont-d'Est via RER A, where buses depart for Tournan;
  - From Paris, reach Rosny-Bois-Perrier via metro line 11, from where buses serve all stations to Villiers-sur-Marne (toward Noisy-le-Grand Mont-d'Est RER A);
  - From Villiers-sur-Marne to Rosny-sous-Bois, take a bus to Rosny-Bois-Perrier and then use metro line 11 to reach Paris;
  - The last two buses departing from Tournan are destined for Gare de l'Est.
  Reason: railway works (CDG Express, vegetation-clearing operations, and EOLE-specific works for line extension).
• RER E: Nanterre to Chelles, April 25 – June 7:
  Période : à partir de 22h45
  Dates : Saturdays April 25 and May 2; Sundays May 10 and May 17; Saturdays May 23 and Sundays May 24; Saturdays May 30 and Sundays May 31; Saturdays June 6 and Sundays June 7
  Traffic is suspended between Nanterre-la-Folie and Chelles Gournay.
  The last NOCY train from Chelles Gournay to Nanterre-la-Folie is at 22:33.
  The last CONY train from Nanterre-la-Folie to Chelles Gournay is at 22:49.
  A replacement bus service is set up:
  - From Chelles Gournay to Paris Gare de l'Est,
  - From Paris, connect via Line 5 of the Bobigny Pablo Picasso metro, where buses depart for Chelles Gournay.
  Motif : works on the rail network (CDG Express, vegetation-clearing operations, works on electrical installations and specific EOLE works, maintenance of the track between Le Chénay-Gagny and Vaires-Torcy, renewal of trackside equipment, the track and ballast at Lagny-Thorigny, preventive maintenance of electrical installations, signaling and catenaries).

Transilien

Line H

• Line H: Persan and Montsoult suspended: weekend of April 25 and 26.
  

Line J

• Line J: Issou P. <> Mantes via Conflans from March 30 to April 24:
  Period: Weekdays from 9:00 PM.
  Dates: Monday, March 30 to Friday, April 24, excluding Monday, April 6.
  The final two trains departing from Paris Saint-Lazare heading to Mantes la Jolie via Conflans Sainte-Honorine will now terminate at Issou Porcheville station.
  A replacement bus service will operate between Issou Porcheville and Mantes la Jolie, stopping at intermediate stations.
  The last train running normally is:
  - From Paris Saint-Lazare to Mantes la Jolie via Conflans Sainte-Honorine: 9:16 PM
  Reason: construction work.
• Line J: Paris St-Lazare <> Mantes via Poissy from 30/03 to 24/04:
  Period: Weekdays starting at 9:40 PM.
  Dates: From Monday, March 30 to Friday, April 24.
  Train service is suspended between Paris Saint-Lazare and Mantes la Jolie via Poissy.
  A replacement bus service is being operated, stopping at intermediate stations, between:
  - Sartrouville and Les Mureaux.
  - Sartrouville and Mantes la Jolie.
  Additional regular bus services have been added:
  - Bus 7820 connecting La Défense and Mantes la Jolie.
  The last trains that will run as scheduled are:
  - From Paris Saint-Lazare to Mantes la Jolie via Poissy at 9:47 PM
  - From Mantes la Jolie to Paris Saint-Lazare via Poissy at 9:43 PM
  Reason: maintenance work.

• Ligne K: Paris Nord and Mitry-Claye interrupted over the weekend of 25–26 April:
  Period : throughout the day.
  Dates : from Saturday 25 to Sunday 26 April.
  Traffic is interrupted in both directions between Paris Gare du Nord and Mitry-Claye.
  Please take Line K between Crépy-en-Valois and Mitry-Claye, then a Line B train at Mitry-Claye and Paris Nord stations.
  Reason : railway works.

Line L

• Ligne L : St-Cloud <> Versailles R.D. / St-Nom la Bret. 13-29/04 :
  Période : en semaine, à partir de 21h10.
  Dates : du lundi 13 au mercredi 29 avril.
  Le trafic est interrompu entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.Un service de bus de remplacement est mis en place, avec desserte des gares intermédiaires, entre :
  - Saint-Cloud <> Versailles Rive Droite.
  - Saint-Cloud <> Saint-Nom la Bretèche.
  Les derniers trains à circuler normalement :
  - Paris Saint-Lazare vers Versailles Rive Droite : 21h56
  - Versailles Rive Droite vers Paris Saint-Lazare : 22h12
  - Paris Saint-Lazare vers Saint-Nom la Bretèche : 21h14
  - Saint-Nom la Bretèche vers Paris Saint-Lazare : 21h48
  Informations complémentaires :
  - Le train de 21h41 au départ de Paris Saint-Lazare vers Saint-Nom la Bretèche sera limité à Marly le Roi. Bus de remplacement mis en place entre Marly le Roi <> Saint-Nom la Bretèche, avec desserte de la gare de l’Etang la Ville.
  - Le trafic est interrompu sur la ligne U, à partir de 20h30, entre La Défense <> La Verrière.
  Motif : travaux.
• Line L: Sartrouville <> Maisons-Laffitte, from April 13 to 29:
  Period: on weekdays, from 10:00 PM.
  Dates: Monday, April 13 to Wednesday, April 29.
  Traffic is suspended between Sartrouville and Maisons-Laffitte.
  Additionally, the following stations will not be served between Paris Saint-Lazare and Sartrouville:
  - Pont Cardinet, Clichy Levallois, Asnières sur Seine, Bécon les Bruyères, Les Vallées and Nanterre Université.
  To reach Pont Cardinet to Bécon les Bruyères, we recommend taking L-line trains running between Paris Saint-Lazare and Saint-Cloud. A replacement bus service is provided, serving the intermediate stations, between:
  - Sartrouville <> Cergy le Haut.
  - Bécon les Bruyères <> Sartrouville.
  Customers wishing to reach or leave Houilles Carrières sur Seine, Sartrouville and Maisons-Laffitte can also take the RER A Poissy branch.
  The last trains that will run as usual are:
  - Paris Saint-Lazare to Nanterre Université: 22:05
  - Nanterre Université to Paris Saint-Lazare: 22:30
  - Paris Saint-Lazare to Maisons-Laffitte: 22:20
  - Maisons-Laffitte to Paris Saint-Lazare: 22:04
  Additional information:
  - The 22:35 train from Paris Saint-Lazare to Nanterre Université is terminating at La Garenne Colombes.
  Reason: maintenance.

Line N

• Line N: Paris Montp. <-> Rambouillet 06-24/04:
  Period: Weeknights, during the evening.
  Dates: from Monday, April 6 to Saturday, April 24.
  Travel is interrupted between Paris Montparnasse and Rambouillet. The last train from Paris Montparnasse to Rambouillet departs at 8:05 PM (ROPO).
  The 8:35 PM and 9:05 PM ROPO trains run from Paris Montparnasse to La Verrière.
  The 9:35 PM, 10:05 PM, 10:35 PM, and 11:35 PM ROPOs operate from Paris Montparnasse to Versailles Chantiers.
  The final train from Rambouillet to Paris Montparnasse leaves at 8:55 PM (PORO).
  The PORO trains at 9:23 PM, 9:55 PM, and 10:25 PM run from Versailles Chantiers back to Paris Montparnasse.
  Replacement bus services are available, serving intermediate stations.
  Reason: railway network maintenance.
• N Line: Rambouillet → La Verrière 04-26/04:
  

• Line P: Paris Est - Meaux from March 30th to May 1st
  Period: Weeknights starting at 9:50 p.m.
  Dates: From Monday, March 30 to Friday, May 1
  Train services will be suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est departs at 9:20 p.m.
  The last MICI train from Paris Est to Meaux departs at 10:01 p.m.
  A replacement bus service will be in operation, serving intermediate stations:
  - From Paris Est to Meaux (local and express buses);
  - From Paris Est to Meaux with limited stops, then continuing to Esbly (final stop);
  - From Meaux to Paris Est (local buses).
  *Buses heading to Lagny-Thorigny are extended to Meaux.
  Replacement buses between Chelles-Gournay and Meaux, as well as those operating between Meaux and Val d'Europe, will no longer run.
  Reason: Railway works including work on the Grand Paris Express Chelles-Gournay line, preventive and corrective track maintenance, and track renewal.
• Line P: Paris East – Château-Thierry, 30/03 – 24/04:
  Period: on weekdays from 10:00 p.m.
  Dates: Monday, March 30 to Friday, April 24
  Traffic is halted between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 21:04.
  The last ZIMO train from Paris-Est to Château-Thierry is at 21:49.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (Accessibility and modernization of Château-Thierry station, track maintenance between Noisy and Château-Thierry, rail grinding between Meaux and Château-Thierry).
• Line P: Paris Est – Provins 23/03 – 08/05:
  Period: on weekdays from 9:45 PM
  Dates: from Monday, March 23 to Friday, May 8
  Traffic is suspended between Paris Est and Provins.
  The last PIBU train from Provins to Paris Est departs at 20:46.
  The last XIBU train from Paris Est to Provins departs at 21:47.
  A replacement bus service is in operation, servicing the intermediate stations.
  Reason: railway works (replacement of high-capacity track).
• Line P: Paris-Est – Coulommiers, 20 Apr – 26 Jun:
  Period : on weekdays from 9:30 p.m.
  Dates : from Monday 20 to Friday 24 April and from Monday 15 to Friday 26 June
  Traffic is interrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 20:38.
  The last CITU train from Paris Est to Coulommiers departs at 21:17.
  A replacement bus service is in place, with stops at the intermediate stations.
  Reason : work on the railway network (CDG Express, track maintenance, signaling maintenance at Mortcerf).
• Line P: Paris Est to Coulommiers, Apr 25 – May 2:
  Period: starting at 10:30 p.m.
  Dates: Saturdays, April 25 and May 2
  Traffic is interrupted between Paris Est and Coulommiers.
  The last PITU train from Coulommiers to Paris Est departs at 21:38.
  The last CITU train from Paris Est to Coulommiers departs at 22:17.
  A replacement bus service will operate, serving the intermediate stations.
  Reason: railway works (CDG Express, specific EOLE works).
• Line P: Paris Est – Meaux, April 25 – May 10:
  Period: from 10:50 PM
  Dates: Saturdays, April 25 and May 2, and Sunday, May 10
  Traffic is suspended between Paris Est and Meaux.
  The last PICI train from Meaux to Paris Est leaves at 10:20 PM.
  The last MICI train from Paris Est to Meaux leaves at 11:01 PM.
  A replacement bus service is available, serving the intermediate stations:
  - From Paris Est to Meaux (all stops and non-stop options available);
  - From Paris Est to Meaux non-stop, then Esbly as terminus;
  - From Meaux to Paris Est (all stops);
  - From Chelles Gournay to Meaux (all stops).
  Reason: railway works (CDG Express, vegetation-clearing operations, track maintenance).
• Line P: Paris Est – Château-Thierry, 25/04 – 31/05:
  Period: from 11:00 p.m.
  Dates: Saturdays, April 25 and May 2, Sundays, May 10, Saturdays May 23 and Sundays May 24, Saturdays May 30 and Sundays May 31
  Traffic is suspended between Paris-Est and Château-Thierry.
  The last PIMO train from Château-Thierry to Paris-Est is at 22:04.
  The final ZIMO service from Paris-Est to Château-Thierry is at 22:49.
  A replacement bus service is in operation, serving intermediate stations.
  Reason: railway works (CDG Express, vegetation clearance operations, track maintenance between Lagny-Thorigny and Meaux, between Meaux and Trilport, and between La Ferté-sous-Jouarre and Château-Thierry).

• Line R: Paris–Lyon to Montargis/Montereau, 30/03–30/04:
  Period: on weekdays from 11:15 p.m.
  Dates: from Monday, March 30 to Thursday, April 30, excluding weekends and public holidays.
  Traffic is suspended between Paris Gare de Lyon and Montargis, and between Paris Gare de Lyon and Montereau.
  A replacement bus service is in operation, serving the intermediate stations.
• Line R: Train timetable changes from April 1 to April 30:
  Period: Monday to Sunday
  Dates: from 01/04 to 30/04
  Departure or stop times at certain trains on line R may be moved up, and your travel times could be affected.
  Reason: maintenance work and network upgrades
  Find all the information on the X thread or on your line’s blog.

Line U

• Line U: La Défense <-> La Verrière 07-24/04:
  Period: Weekdays. Dates: from Tuesday, April 7th to Friday, April 24th.
  Train services between La Défense and La Verrière are suspended. The last train from La Verrière to La Défense DEFI departs at 8:20 PM.
  The final train from La Défense to La Verrière VERI leaves at 9:15 PM. A replacement bus service is available, serving all intermediate stations.
  Reason: Network maintenance work.

Aucune perturbation annoncée à ce jour.

Tramway

T1

• Tram T1: Safety Measures - Service Disruption:
  Traffic disrupted between Asnières - Quatre Routes and Saint-Denis station due to damage caused by a third party. Service restoration is expected by the end of summer 2026. Replacement buses will operate between Asnières–Gennevilliers–Les Courtilles and Villeneuve-la-Garenne Town Hall.

T2

Aucune perturbation annoncée à ce jour.

T3a

Aucune perturbation annoncée à ce jour.

T3b

Aucune perturbation annoncée à ce jour.

Q4

Aucune perturbation annoncée à ce jour.

T5

Aucune perturbation annoncée à ce jour.

T6

Aucune perturbation annoncée à ce jour.

T7

• Tramway T7: Information - Other:
  Due to works, the elevator at Orly Airport station is out of service.
  We advise people with reduced mobility or who have trouble moving around to:
  - take Line 14 of the metro to Orly Airport station, fully accessible (special fare)
  - alight at the T7 tram stop Coeur dOrly, which is equipped with elevators.

T8

Aucune perturbation annoncée à ce jour.

T9

Aucune perturbation annoncée à ce jour.

T10

Aucune perturbation annoncée à ce jour.

What advice do you have for users during these disruptions?

Passengers are advised toplan ahead, checking the timetable of replacement buses and allowing for extra travel time. They can consult real-time information via official applications such as SNCF Connect, Île-de-France Mobilités, or by following the Twitter accounts of the lines concerned. It is also advisable to ask station agents for precise, up-to-date information.

In short, get ahead of the game so you don't waste time and avoid disappointment!

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